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<title>BLOCKS</title>
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<meta name="author" CONTENT="Paolo Caroni">
<meta name="license" CONTENT="GNU FDL 1.3 or any later versions">
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<colgroup width="120"></colgroup><!-- DXF entity -->
<colgroup width="110"></colgroup><!-- Version introduction -->
<colgroup width="140"></colgroup><!-- Modified in -->
<colgroup width="600"></colgroup><!-- Remarks -->
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<th style="border:2px solid black" bgcolor="#C0C0C0">DXF entity</th>
<th style="border:2px solid black" bgcolor="#C0C0C0">Version<br>introduction</th>
<th style="border:2px solid black" bgcolor="#C0C0C0">Modified in</th>
<th style="border:2px solid black" bgcolor="#C0C0C0">Remarks of modification</th>
<th style="border:2px solid black" bgcolor="#C0C0C0">Read</th>
<th style="border:2px solid black" bgcolor="#C0C0C0">Write</th>
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<td style="border:2px solid black">BLOCK</td>
<td style="border:2px solid black" align="CENTER">DXF R10¹</td>
<td style="border:2px solid black" align="CENTER"  bgcolor="#FFFF00">DXF R12,<br>DXF R13,<br>DXF R14,<br>DXF R15/2000,<br>DXF 2002</td>
<td style="border:2px solid black"><font size=2>(R12) Added code 3 and values 4, 8, 16, 32, 64 for code 70<br>(R13) Added codes 5, 8 and 100<br>(R14) Added code 102<br>(2000) Added codes 330 and 4<br>(2002) Added value 0 for code 70</font></td>
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<td style="border:2px solid black">ENDBLK</td>
<td style="border:2px solid black" align="CENTER">DXF R10¹</td>
<td style="border:2px solid black" align="CENTER"  bgcolor="#FFFF00">DXF R13,<br>DXF R14,<br>DXF R15/2000</td>
<td style="border:2px solid black"><font size=2>(R13) Added codes 5, 8 and 100<br>(R14) Added code 102<br>(2000) Added group 330</font></td>
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<h1>Notes:</h1>
<ol>
<li>No information before DXF R10<br>
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